<template>
  <header class="head-nav">
    <el-row>
      <el-col :span="6" class='logo-container'>
        <img src="../assets/logo.jpg" class='logo' alt="">
        <span class='title'>资金管理账本</span>
      </el-col>
      <el-col :span='6' class="user">
        <div class="userinfo">
          <img src="../assets/avatar.jpg" class='avatar' alt="">
          <div class='welcome'>
            <p class='name comename'>欢迎</p>
            <p class='name avatarname'>{{ user.name }}</p>
          </div>
          <span class='username'>
            <el-dropdown trigger="click" @command='setDialogInfo'>
              <span class="el-dropdown-link">
                <i class="el-icon-caret-bottom el-icon--right"></i>
              </span>
              <el-dropdown-menu slot="dropdown">
                <el-dropdown-item command='info'>个人信息</el-dropdown-item>
                <el-dropdown-item command='logout'>退出</el-dropdown-item>
              </el-dropdown-menu>
            </el-dropdown>
          </span>
        </div>
      </el-col>

    </el-row>

  </header>
</template>
<script>
export default {
  name: "head-nav",
  computed: {
    user() {
      return this.$store.getters.user;
    }
  },
  methods: {
    setDialogInfo(cmditem) {
      if (!cmditem) {
        console.log("test");
        this.$message("菜单选项缺少command属性");
        return;
      }
      switch (cmditem) {
        case "info":
          this.showInfoList();
          break;
        case "logout":
          this.logout();
          break;
      }
    },
    showInfoList() {
      // 个人信息
      this.$router.push("/infoshow");
    },
    logout() {
      // 清除token
      localStorage.removeItem("eleToken");
      this.$store.dispatch("clearCurrentState");

      // 页面跳转
      this.$router.push("/login");
    }
  }
};
</script>

<style scoped>
.head-nav {
  width: 100%;
  height: 60px;
  min-width: 600px;
  padding: 5px;
  background: #324057;
  color: #fff;
  border-bottom: 1px solid #1f2d3d;
}

.logo-container {
  line-height: 60px;
  min-width: 400px;
}

.logo {
  height: 50px;
  width: 50px;
  margin-right: 5px;
  vertical-align: middle;
  display: inline-block;
}

.title {
  vertical-align: middle;
  font-size: 22px;
  font-family: "Microsoft YaHei";
  letter-spacing: 3px;
}

.user {
  line-height: 60px;
  text-align: right;
  float: right;
  padding-right: 10px;
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  vertical-align: middle;
  display: inline-block;
}

.welcome {
  display: inline-block;
  width: auto;
  vertical-align: middle;
  padding: 0 5px;
}

.name {
  line-height: 20px;
  text-align: center;
  font-size: 14px;
}

.comename {
  font-size: 12px;
}

.avatarname {
  color: #409eff;
  font-weight: bolder;
}

.username {
  cursor: pointer;
  margin-right: 5px;
}

.el-dropdown {
  color: #fff;
}
</style>
